7.1
HIGH
CVE-2023-48314
Nextcloud Collabora Online Proxy Vulnerability
Description

Collabora Online is a collaborative online office suite based on LibreOffice technology. Users of Nextcloud with Collabora Online Built-in CODE Server app can be vulnerable to attack via proxy.php. This vulnerability has been fixed in Collabora Online - Built-in CODE Server (richdocumentscode) release 23.5.403. Users are advised to upgrade. There are no known workarounds for this vulnerability.

INFO

Published Date :

Dec. 1, 2023, 10:15 p.m.

Last Modified :

Dec. 6, 2023, 8:29 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.7

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2023-48314 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Collaboraoffice richdocumentscode
2 Collaboraoffice collabora_online
1 Collabora online
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-48314.

URL Resource
https://github.com/CollaboraOnline/online/security/advisories/GHSA-qjrm-q4h5-v3r2 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-48314 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-48314 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Dec. 06, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://github.com/CollaboraOnline/online/security/advisories/GHSA-qjrm-q4h5-v3r2 No Types Assigned https://github.com/CollaboraOnline/online/security/advisories/GHSA-qjrm-q4h5-v3r2 Vendor Advisory
    Added CPE Configuration OR *cpe:2.3:a:collaboraoffice:collabora_online:*:*:*:*:*:*:*:* versions up to (excluding) 23.5.403
  • CVE Received by [email protected]

    Dec. 01, 2023

    Action Type Old Value New Value
    Added Description Collabora Online is a collaborative online office suite based on LibreOffice technology. Users of Nextcloud with Collabora Online Built-in CODE Server app can be vulnerable to attack via proxy.php. This vulnerability has been fixed in Collabora Online - Built-in CODE Server (richdocumentscode) release 23.5.403. Users are advised to upgrade. There are no known workarounds for this vulnerability.
    Added Reference GitHub, Inc. https://github.com/CollaboraOnline/online/security/advisories/GHSA-qjrm-q4h5-v3r2 [No types assigned]
    Added CWE GitHub, Inc. CWE-79
    Added CVSS V3.1 GitHub, Inc. AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-48314 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-48314 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.05 }} 0.00%

score

0.13999

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability